#boite {
float: left;
width: 100%;
height: 100%;
position: absolute;
}

/* Back */
.boite1 {
float: left;
position: absolute;
width: 136px;
height: 200px;
margin-top: 280px;
margin-left:300px;
}

.boite2 {
float: left;
position: absolute;
width: 132px;
height: 200px;
margin-top: 400px;
margin-left:500px;
}

.boite3 {
float: left;
position: absolute;
width: 200px;
height: 126px;
margin-top: 500px;
margin-left:40px;
}

.boite4 {
float: left;
position: absolute;
width: 181px;
height: 200px;
margin-top: 20px;
margin-left:350px;
}
.boite5 {
float: left;
position: absolute;
width: 200px;
height: 152px;
margin-top: 00px;
margin-left:0px;
}
.boite6 {
float: left;
position: absolute;
width: 200px;
height: 136px;
margin-top: 60px;
margin-left:550px;
}
.boite7 {
float: left;
position: absolute;
width: 200px;
height: 114px;
margin-top: 280px;
margin-left : 75px;
}
.boite8 {
float: left;
position: absolute;
width: 200px;
height: 91px;
margin-top: 400px;
margin-left:650px;
}